summaryrefslogtreecommitdiffstats
path: root/Documentation/devicetree/bindings/sound/socionext,uniphier-aio.yaml
diff options
context:
space:
mode:
Diffstat (limited to 'Documentation/devicetree/bindings/sound/socionext,uniphier-aio.yaml')
-rw-r--r--Documentation/devicetree/bindings/sound/socionext,uniphier-aio.yaml81
1 files changed, 81 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/sound/socionext,uniphier-aio.yaml b/Documentation/devicetree/bindings/sound/socionext,uniphier-aio.yaml
new file mode 100644
index 000000000..4987eb91f
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/socionext,uniphier-aio.yaml
@@ -0,0 +1,81 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/socionext,uniphier-aio.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: UniPhier AIO audio system
+
+maintainers:
+ - <alsa-devel@alsa-project.org>
+
+properties:
+ compatible:
+ enum:
+ - socionext,uniphier-ld11-aio
+ - socionext,uniphier-ld20-aio
+ - socionext,uniphier-pxs2-aio
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clock-names:
+ const: aio
+
+ clocks:
+ maxItems: 1
+
+ reset-names:
+ const: aio
+
+ resets:
+ maxItems: 1
+
+ socionext,syscon:
+ description: |
+ Specifies a phandle to soc-glue, which is used for changing mode of S/PDIF
+ signal pin to output from Hi-Z. This property is optional if you use I2S
+ signal pins only.
+ $ref: "/schemas/types.yaml#/definitions/phandle"
+
+ "#sound-dai-cells":
+ const: 1
+
+patternProperties:
+ "^port@[0-9]$":
+ type: object
+ properties:
+ endpoint: true
+ required:
+ - endpoint
+
+additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clock-names
+ - clocks
+ - reset-names
+ - resets
+ - "#sound-dai-cells"
+
+examples:
+ - |
+ audio@56000000 {
+ compatible = "socionext,uniphier-ld20-aio";
+ reg = <0x56000000 0x80000>;
+ interrupts = <0 144 4>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_aout>;
+ clock-names = "aio";
+ clocks = <&sys_clk 40>;
+ reset-names = "aio";
+ resets = <&sys_rst 40>;
+ #sound-dai-cells = <1>;
+ socionext,syscon = <&soc_glue>;
+ };